diff --git a/.crow/build-all-versions-amd64.yaml b/.crow/build-all-versions-amd64.yaml
index 5d225b6..dd33dc2 100644
--- a/.crow/build-all-versions-amd64.yaml
+++ b/.crow/build-all-versions-amd64.yaml
@@ -3,9 +3,7 @@
 # OS (alpine)
 # OS_VERSION (3.22)
 # R_VERSION (4.5.3)
-# crow pipeline create --var ARCH=arm64 --var OS=alpine --var OS_VERSION=3.23 --var R_VERSION=4.5.3 --var task=build-all-arm64 --branch=main --log-level=info 5
-# crow pipeline create --var ARCH=arm64 --var OS=redhat --var OS_VERSION=10 --var R_VERSION=4.5.3 --var task=build-all-arm64 --branch=main --log-level=info 5
-# crow pipeline create --var ARCH=amd64 --var OS=redhat --var OS_VERSION=10 --var R_VERSION=4.5.3 --var task=build-all-amd64 --branch=main --log-level=info 5
+# crow pipeline create --var ARCH=amd64 --var OS=alpine --var OS_VERSION=3.24 --var R_VERSION=4.5.3 --var task=build-all-amd64 --branch=main --log-level=info 5
 when:
   - event: manual
     evaluate: 'task == "build-all-amd64"'
diff --git a/.crow/build-all-versions-arm64.yaml b/.crow/build-all-versions-arm64.yaml
index 6700157..26e5797 100644
--- a/.crow/build-all-versions-arm64.yaml
+++ b/.crow/build-all-versions-arm64.yaml
@@ -4,9 +4,8 @@
 # OS_VERSION (3.22)
 # R_VERSION (4.5.3)
 # Skip list lives in local/excluded-packages.json (read by local/build-all.R).
-# crow pipeline create --var ARCH=arm64 --var OS=alpine --var OS_VERSION=3.22 --var R_VERSION=4.5 --var task=build-all-arm64 --var K8S_INSTANCE_TYPE=cax41 --branch=main --log-level=info 7
-# crow pipeline create --var ARCH=arm64 --var OS=alpine --var OS_VERSION=3.23 --var R_VERSION=4.5 --var task=build-all-arm64 --var K8S_INSTANCE_TYPE=cax41 --branch=main --log-level=info 5
-# crow pipeline create --var ARCH=arm64 --var OS=redhat --var OS_VERSION=10 --var R_VERSION=4.5.3 --var task=build-all-arm64 --branch=main --log-level=info 5
+# crow pipeline create --var ARCH=arm64 --var OS=alpine --var OS_VERSION=3.24 --var R_VERSION=4.5.3 --var task=build-all-arm64 --branch=main --log-level=info 5
+# crow pipeline create --var ARCH=arm64 --var OS=alpine --var OS_VERSION=3.24 --var R_VERSION=4.5.3 --var task=build-all-arm64 --branch=main --log-level=info 5
 when:
   - event: manual
     evaluate: 'task == "build-all-arm64"'